Finding the Fourth Proportional to 140,498.06, 193,892.37 and 80,077.82

Step by Step Solution

1. Step 1: Write the proportion equation
   140,498.06 : 193,892.37 = 80,077.82 : x
2. Step 2: Convert to fraction form
   140,498.06/193,892.37 = 80,077.82/x
3. Step 3: Cross multiply
   140,498.06x = 193,892.37 × 80,077.82
4. Step 4: Simplify right side
   140,498.06x = 15,526,478,304.23
5. Step 5: Solve for x
   x = 15,526,478,304.23/140,498.06
6. Step 6: Final answer
   x = 110,510.27